Home Security & Protection Fire Alarm & Smoke Detector Photoelectric Smoke Detector Magnetic Contact Open Sensor Detector 2025 Product List

Magnetic Contact Open Sensor Detector

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US$ 3.05-3.15 / Piece
10 Pieces (MOQ)
Shenzhen Coolseer Technology Co., Ltd.
Shenzhen Coolseer Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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WiFi
Intelligent System
Home Alarm
Home
Door, Window
CE

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US$ 17-21 / Set
1 Set (MOQ)
Quanzhou Koqi Electronic Co., Ltd.
Quanzhou Koqi Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Fujian, China
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Anti-Theft Alarm
Wireless Alarm
Passive
CE, RoHS
Electromagnetic
Wireless

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US$ 5.35-5.55 / Piece
10 Pieces (MOQ)
Shenzhen Coolseer Technology Co., Ltd.
Shenzhen Coolseer Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Zigbee
Intelligent System
Home Alarm
Home
Door, Window
CE

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US$ 3.95-4.1 / Piece
10 Pieces (MOQ)
Shenzhen Coolseer Technology Co., Ltd.
Shenzhen Coolseer Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Zigbee
Intelligent System
Home Alarm
Home
Door, Window
CE

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10000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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ISO, RoHS, CE
Surface Mount
345MHz, 319MHz, 433MHz,
2 Years
350 FT., Open Air
White, Tan or Brown Available

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Sensor
Anti-theft
Wall Mounted
CE, RoHS
Home
Gift Box and Standard Exporting Cartons

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Door Sensor
Wireless Alarm
Active
CE, ISO, RoHS
Indoor, Outdoor
Electro-Optical Type

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US$ 0.65-1.5 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
100
0.5
White,Brown,Grey

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US$ 2.5-2.8 / Piece
100 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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RF Remote Control
Sound and Magnetic System
Home Alarm
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
CE, RoHS

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US$ 1-6 / Piece
1 Piece (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
100
0.5
White,Brown,Grey

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US$ 2.4-3.2 / Piece
100 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Wired
Electromagnetic System
Anti-Theft Alarm
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
CE, RoHS

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US$ 0.2-2 / Piece
1 Piece (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home
Door, Window
CE
100
0.5
White, Brown, Grey

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US$ 1.9-2.9 / Piece
100 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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RF Remote Control
Sound and Magnetic System
Anti-Theft Alarm
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
CE, RoHS

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US$ 0.75 / Piece
1000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS
Rectangle Magnetic Door Switch
100
0.5

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US$ 2.9-3.5 / Piece
100 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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RF Remote Control
Sound and Magnetic System
Home Alarm
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
CE, RoHS

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US$ 5 / Piece
1000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home
Door, Window
CE
100
0.5
N/O,N/C,Spdt

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US$ 0.8-1.3 / Piece
100 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Wired
Sound and Magnetic System
Industry Alarm
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
CE, RoHS

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US$ 0.6-1.6 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home
Door, Window
CE, UL
100
0.5
White, Brown, Grey

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US$ 2.5-2.8 / Piece
100 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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RF Remote Control
Sound and Magnetic System
Home Alarm
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
CE, RoHS

Favorites

US$ 0.7-1.5 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
100
0.5
White,Brown,Grey

Favorites

US$ 0.6-1.6 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home
Door, Window
CE, UL
100
0.5
White, Brown, Grey

Favorites

US$ 0.65-1.5 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
100
0.5
White,Brown,Grey

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US$ 8.8-9.5 / Piece
1 Piece (MOQ)
Shenzhen Chitongda Electronic Co., Ltd.
Shenzhen Chitongda Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Home Alarm
Wireless Alarm
Passive
CE, ISO, FCC, RoHS, CCC
Indoor
Electromagnetic

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US$ 0.65-1.5 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
Home Alarm Security Plastic Reed Contact Sensor
White,Brown,Grey
100

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US$ 4.8 / Piece
1000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
100
0.5
White,Brown,Grey

Favorites

US$ 0.75 / Piece
1000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS
100
0.5
White,Brown,Grey

Favorites

US$ 1-6 / Piece
1 Piece (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Special Equipment, Car/Motorcycle
Door, Window
CE, ISO, RoHS, UL
100
0.5
White,Brown,Grey

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US$ 0.95-0.99 / Piece
100 Pieces (MOQ)
Kunshan Golden Light Electronic Technology Co., Ltd.
Kunshan Golden Light Electronic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

  • ISO14001
Secured Trading Service

Enjoy trading protection from Made-in-China.com

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Form A
Rhodium/Ruthenium
Min
ISO
10-30
Black

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US$ 0.55-1 / Piece
100 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Home, Industry, Car/Motorcycle
Door, Window, Auto
CE, RoHS, UL
100
0.5
White,Brown,Grey

Favorites

US$ 0.1-1 / Piece
1 Piece (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Sensor
Home, Industry, Special Equipment, Car/Motorcycle
Door, Window, Auto
CE, ISO, RoHS, UL
100
0.5
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Questions & Answers on Magnetic Contact Open Sensor Detector
Q
What factors should I consider when choosing a Fire Alarm & Smoke Detector supplier?
A
The Magnetic Contact Open Sensor Detector is a standout piece in our Fire Alarm & Smoke Detector collection.When selecting a supplier for Fire Alarm & Smoke Detectors, important factors to consider include product quality, reliability, compliance with regulations, cost-effectiveness, and aftersales support. Researching supplier reputation and requesting product samples can help you make an informed decision.
Q
What are the benefits of wholesale purchasing Fire Alarm & Smoke Detector products?
A
The Magnetic Contact Open Sensor Detector is a key item within our extensive Fire Alarm & Smoke Detector selection.Purchasing Fire Alarm & Smoke Detector products wholesale allows for bulk orders at discounted prices, making it cost-effective for businesses and property owners. Wholesale suppliers can offer customization options, faster delivery times, and ongoing support for large-scale projects.
Q
How can I ensure the Fire Alarm & Smoke Detector products I purchase meet safety standards?
A
The Magnetic Contact Open Sensor Detector is included in our comprehensive Fire Alarm & Smoke Detector range.To ensure that the Fire Alarm & Smoke Detector products you purchase adhere to safety standards, partner with manufacturers who prioritize compliance and certifications. Look for products tested by reputable organizations to guarantee reliability and effectiveness in emergency situations.
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